Patents for H03B 19 - Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source (1,662) |
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07/28/1987 | US4683439 Digitally driven switching power amplifier system |
07/15/1987 | EP0228433A1 Frequency dividing arrangements. |
07/07/1987 | US4679003 Frequency divider circuit and frequency synthesizer using the same |
06/10/1987 | EP0225218A1 Frequency synthesis method and synthesis apparatus using this method |
06/09/1987 | US4672405 Multiple quantum well frequency multiplier circuit |
06/02/1987 | US4670674 Analog and aperiodic frequency divide-by-two circuit |
05/07/1987 | WO1987002842A1 Frequency doubling oscillator and mixer circuit |
05/05/1987 | US4663541 Phase-shift stabilized frequency multiplier |
04/22/1987 | EP0219366A1 High order harmonic generator |
04/21/1987 | US4660006 Radio frequency multiplier producing an even harmonic output |
04/14/1987 | US4658440 Single balanced self-oscillating dual gate FET mixer |
03/31/1987 | US4654887 Radio frequency mixer |
03/18/1987 | EP0084562B1 Multi-tone signal generator |
02/10/1987 | US4642590 Frequency multiplier having open and short circuited lines resonating a multiplied output frequency |
02/03/1987 | US4641101 Wideband, microwave regenerative divider with varactor tuning |
01/29/1987 | WO1987000707A1 Dielectric resonator controlled oscillator with frequency multiplication |
01/27/1987 | US4639679 Frequency-doubling circuit |
01/22/1987 | DE3526131A1 Method for fast storage elements and logical switching elements in the frequency domain on the basis of parametric frequency division and device to verify and carry out the method |
01/21/1987 | CN86105652A Poulsen-arc converter controled by dielectric resonant chamber with high octave efficiecy |
01/20/1987 | US4638180 Frequency divider circuits |
01/15/1987 | WO1987000365A1 Frequency dividing arrangements |
01/13/1987 | US4636758 Frequency multiplier for millimeter waves having means for adjusting harmonic frequency |
01/13/1987 | US4636757 Microstrip/slotline frequency halver |
01/06/1987 | US4634987 Frequency multiplier |
01/02/1987 | DE3524112C1 Passive frequency multiplier |
12/30/1986 | US4633520 Prescaler input circuit |
11/18/1986 | CA1214225A1 Analog aperiodical frequency divider-by-two |
10/07/1986 | CA1212430A1 Evanescent resonator frequency multiplier |
09/24/1986 | EP0195299A2 Active frequency-divider with a mixing stage and amplifier |
09/02/1986 | US4609893 Non-resonant microwave frequency halver |
07/22/1986 | US4602220 Variable frequency synthesizer with reduced phase noise |
07/15/1986 | CA1207852A1 Non-resonant microwave frequency halver |
06/17/1986 | US4595892 Coaxial cavity resonator having a dielectric insert which impedance matches active device useable with resonator |
05/20/1986 | US4590513 Odd harmonic signal generator |
04/30/1986 | EP0179190A1 Bias and high frequency feeding connection for a diode |
04/29/1986 | US4585961 Semiconductor integrated circuit for squaring a signal with suppression of the linear component |
02/26/1986 | EP0172560A2 Variable frequency synthesizer |
02/18/1986 | US4571564 Aperture-coupled microwave apparatus |
02/11/1986 | US4570130 Input controller circuit apparatus for phase lock loop voltage controlled oscillator |
01/22/1986 | EP0168421A1 Improvements in or relating to integrated squaring circuits |
12/17/1985 | CA1198183A1 Transistorized microwave oscillator of oscillation frequency multiplying type |
11/27/1985 | EP0162516A1 Digital frequency multiplier for high-frequency signals |
11/19/1985 | US4554516 Frequency source having YIG absorption/transmission filter |
10/15/1985 | CA1195393A1 Aperture-coupled microwave apparatus |
09/24/1985 | CA1194245A1 Multi-tone signal generator |
09/03/1985 | US4539530 Transistorized microwave oscillator of oscillation frequency multiplying type |
08/27/1985 | US4538121 High frequency generator with output shut-off or reduced by biasing multiplier diode |
08/27/1985 | CA1192624A1 Dual-gate gaas fet frequency halver |
08/07/1985 | EP0150648A2 Millimetre wave frequency multiplier |
08/06/1985 | US4533886 Self-biasing broadband frequency divider |
08/01/1985 | WO1985003392A1 Improvements in or relating to integrated squaring circuits |
07/23/1985 | US4531105 Frequency multiplier circuit for producing isolated odd and even harmonics |
07/16/1985 | CA1190607A1 Signal cuber |
07/02/1985 | US4527137 For electromagnetic waves |
06/11/1985 | US4523163 Wideband microwave device generating even harmonics of an incident signal |
05/29/1985 | EP0142884A1 Frequency-doubling circuit |
05/28/1985 | CA1187948A1 Harmonic generator |
05/08/1985 | EP0140430A1 Frequency multiplying circuit |
01/09/1985 | EP0130664A1 Signal cuber |
12/27/1984 | CA1180058A1 Self-biasing broadband frequency dividers |
12/18/1984 | US4489424 Frequency divider making use of Josephson junction circuits |
11/27/1984 | US4485488 Microwave subharmonic mixer device |
11/21/1984 | EP0125449A2 Aperture-coupled microwave apparatus |
11/06/1984 | US4481428 Batteryless, portable, frequency divider useful as a transponder of electromagnetic radiation |
10/23/1984 | CA1176713A1 Frequency multiplying circuit for an optical encoder |
10/03/1984 | EP0120744A1 Analogous and aperiodical frequency divider by two |
04/25/1984 | EP0106157A2 Input controller for phase lock voltage controlled oscillator |
04/03/1984 | CA1164958A1 Electronic filter for generating a third harmonic signal |
03/26/1984 | EP0084562A4 Multi-tone signal generator. |
02/21/1984 | US4433315 Tunable coupling network |
01/10/1984 | US4425515 Method and means to minimize risetime of a microwave pulse modulated signal from a frequency multiplier circuit |
10/05/1983 | EP0090414A2 Transistorized microwave oscillator of oscillation frequency multiplying type |
08/23/1983 | US4400630 Frequency multipliers |
08/09/1983 | US4398153 Harmonic generator |
08/03/1983 | EP0084562A1 Multi-tone signal generator. |
07/19/1983 | US4394632 Millimeter-wave odd harmonic frequency multiplier |
07/06/1983 | EP0083238A2 A high frequency generator |
07/05/1983 | US4392255 Compact subharmonic mixer for EHF wave receiver using a single wave guide and receiver utilizing such a mixer |
07/05/1983 | CA1149456A1 Frequency multiplication |
06/29/1983 | EP0082769A1 Frequency multiplier |
06/28/1983 | US4390960 Frequency divider |
06/28/1983 | US4390941 Static magnetic frequency multiplies |
06/14/1983 | US4388626 Phased array antennas using frequency multiplication for reduced numbers of phase shifters |
06/07/1983 | US4387419 Stationary magnetic frequency multiplier |
05/04/1983 | EP0078188A1 Wide-band, high-frequency device for generating even order harmonics of an input signal, and its use in a hyperfrequency system |
05/04/1983 | EP0078187A2 High-frequency subharmonic mixing device, and its use in a h.f. frequency-converter |
04/12/1983 | CA1144613A1 Waveguide device |
02/17/1983 | WO1983000588A1 Multi-tone signal generator |
01/05/1983 | EP0068457A1 Millimeter-wave Frequency Multiplier |
12/08/1982 | EP0066403A1 Batteryless, portable, frequency divider |
11/23/1982 | US4360867 Broadband frequency multiplication by multitransition operation of step recovery diode |
11/16/1982 | US4359688 Frequency multiplying circuit for an optical encoder |
10/26/1982 | US4356456 Division by noninteger numbers using synchronous oscillators |
10/19/1982 | US4355243 Sinusoidal output generator |
09/15/1982 | EP0060153A1 Analog frequency divider using a dual gate field effect transistor for very high frequencies |
08/03/1982 | CA1129100A1 Microprocessor tone synthesizer with reduced quantization error |
07/27/1982 | US4342008 Switched tuneable frequency multiplier |
06/08/1982 | US4334202 Broadband frequency divider |
05/25/1982 | CA1124337A1 Microwave phase locked loops using fet frequency dividers |
04/27/1982 | US4327343 Wideband MESFET microwave frequency divider |